41. The dive brakes were of the lower and upper picket fence type at the inboard wing trailing edge. 42. The wing features powerful dive brakes . 43. Two additional bombs could be carried on wing racks located under each wing outboard of the dive brakes . 44. Cabin pressurization and superchargers were deleted, dive brakes and a bombardier's position were added, and other aerodynamic refinements. 45. No provision for wing-folding had been made as dive brakes mounted in the wings made that option unfeasible. 46. Releasing the bomb initiated the pull-out, or automatic recovery and climb, upon the deflection of the dive brakes . 47. Its span elliptical wing employs rounded wingtips and fixed slots in the outer portion of the wing and dive brakes . 48. The designer incorporated split trailing edge dive brakes and claims this was the first use of balanced trailing edge dive brakes . 49. The designer incorporated split trailing edge dive brakes and claims this was the first use of balanced trailing edge dive brakes. 50. Other early additions included the installation of hydraulic dive brakes that were fitted under the leading edge and could rotate 90?